Properties of the Number 6157

Six Thousand One Hundred Fifty-Seven

Basics

Value: 6156 → 6157 → 6158

Parity: odd

Prime: No

Previous Prime: 6151

Next Prime: 6163

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 47 × 131

Divisors: 1, 47, 131, 6157

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000001101

Octal: 14015

Duodecimal: 3691

Hexadecimal: 180d

Square: 37908649

Square Root: 78.46655338422862

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of unimodal functions [1..n]->[0..2]. A223718

Trajectory of n under the Reverse and Add! operation carried out in base 4 (presumably) does not reach a palindrome and (presumably) does not join the trajectory of any term m < n. A75421

Concentric 18-gonal numbers. A195147

Fundamental discriminants of real quadratic number fields with class number 5. A94614

a(n) = n³ + n² + 1. A98547

a(n) = n*(n-th prime) + (n+1)*((n+1)-th prime). A152117

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00000101. A260001

Centered 36-gonal numbers. A195316

Number of integer partitions of n whose odd parts are relatively prime. A366850

a(n) = 8·n² - 4·n - 3. A118057